Listes faunistiques invertébrés
L'Aveyron à Pessens 05127660
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 10 ko
Date prélèvement | 12/08/2020 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
18.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 39 | ||||||||||||||||||||||||||||||||
I2M2 |
0.7911
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | ||
Litieres | 1.0 | marginal |
Branchage, racines | 2.0 | marginal |
Pierres, galets | 80.0 | dominant |
Blocs | 10.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | ||
Sables | 2.0 | marginal |
Algues | ||
Dalles, argiles | 2.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Moyenne | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Nulle | A |
P4 | Granulats | Nulle | A |
P5 | Pierres, galets | Lente | B |
P6 | Blocs | Lente | B |
P7 | Pierres, galets | Moyenne | B |
P8 | Pierres, galets | Nulle | B |
P9 | Pierres, galets | Rapide | C |
P10 | Pierres, galets | Lente | C |
P11 | Pierres, galets | Moyenne | C |
P12 | Pierres, galets | Nulle | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 10 | 36 | 70 |
Leuctra geniculata | 33830 | 1 | 12 | 8 |
Nemoura | 26 | 1 | ||
Micrasema | 268 | 5 | 1 | |
Oligoplectrum maculatum | 264 | 1 | 3 | |
Silo | 292 | 5 | 5 | |
Silo-lithax | 5219 | 3 | ||
Cheumatopsyche lepida | 222 | 2047 | 661 | 321 |
Hydropsyche | 212 | 302 | 244 | 305 |
Hydroptila | 200 | 24 | 37 | 7 |
Hydroptilidae | 193 | 2 | 10 | |
Athripsodes | 311 | 8 | 11 | 1 |
Leptocerus | 319 | 2 | ||
Mystacides | 312 | 1 | 7 | |
Oecetis | 317 | 1 | ||
Chimarra | 207 | 2 | 5 | 1 |
Cyrnus | 224 | 1 | ||
Polycentropus | 231 | 3 | 8 | 3 |
Polycentropodidae | 223 | 1 | 3 | |
Psychomyia pusilla | 240 | 1 | 4 | 11 |
Rhyacophila lato-sensu | 183 | 14 | 20 | |
Baetis lato sensu | 9794 | 31 | 82 | 82 |
Centroptilum luteolum | 384 | 7 | 3 | 4 |
Caenis | 457 | 25 | 8 | 4 |
Ephemerella ignita | 451 | 46 | 4 | 1 |
Torleya major | 452 | 2 | 6 | 10 |
Ecdyonurus | 421 | 53 | 53 | |
Heptageniidae | 399 | 100 | 84 | |
Choroterpes picteti | 475 | 5 | ||
Paraleptophlebia | 481 | 7 | 4 | 13 |
Leptophlebiidae | 473 | 28 | 19 | 13 |
Ephoron virgo | 497 | 44 | 51 | 48 |
Micronecta | 719 | 2 | ||
Hydrometra | 740 | 1 | ||
Elmis | 618 | 16 | 65 | 30 |
Esolus | 619 | 62 | 151 | 226 |
Limnius | 623 | 5 | 10 | |
Normandia | 624 | 8 | ||
Oulimnius | 622 | 20 | 10 | |
Riolus | 625 | 10 | ||
Stenelmis | 617 | 1 | 1 | |
Orectochilus | 515 | 1 | 2 | 3 |
Hydraena | 608 | 1 | ||
Athericidae | 838 | 2 | 5 | 5 |
Chironomidae | 807 | 91 | 58 | 30 |
Empididae | 831 | 13 | 3 | 11 |
Limoniidae | 757 | 8 | 67 | 29 |
Simuliidae | 801 | 8 | 1 | 115 |
Onychogomphus | 682 | 4 | 3 | |
Gomphidae | 678 | 1 | ||
Platycnemis | 657 | 5 | ||
Sialis | 704 | 1 | ||
Gammarus | 892 | 12 | ||
Gammaridae | 887 | 1 | ||
Asellidae | 880 | 95 | 1 | |
Pacifastacus leniusculus | 873 | 2 | 2 | |
Ancylus fluviatilis | 1029 | 1 | 23 | 24 |
Planorbidae | 1009 | 25 | ||
Xironogiton | 23599 | 3 | ||
Cambarincola okadai | 41797 | 2 | ||
Dugesiidae | 1055 | 1 | ||
Oligochaeta | 933 | 5 | 14 | |
Nematoda | 1089 | 1 | ||
Copepoda | 3206 | 1 | 1 | |
Hydracarina | 906 | 1 | 1 | 1 |
Bryozoa | 1087 | 1 | ||
Prostoma | 3110 | 1 |